<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		
	</head>
	<body>
		<div id="d1"></div>
	</body>
	<script>
		d1.innerHTML="hello,div";
		d1.cssText="font-size:40px;color:red;border:2px groove red";//一次设置多个样式
	</script>
</html>
